package socket;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;

/**
 * 聊天室客户端
 */
public class Server {
    private ServerSocket serverSocket;
    public Server() {
        try {
            System.out.println("正在启动服务端");
            serverSocket = new ServerSocket(8088);
            System.out.println("服务端启动完毕!");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public void start(){
        /*
        ServerSocket提供了一个重要方法:
        Socket accept()
        用于接收客户端的连接,并返回一个Socket实例与连接的客户端交互
        该方法是一个阻塞方法,调用后程序会"卡住",直到一个客户端连接为止
        */
        try {
            while (true){
                System.out.println("等待客户端连接中...");
                Socket socket=serverSocket.accept();
                System.out.println("一个客户端已连接!");


                InputStream in=socket.getInputStream();
                InputStreamReader isr=new InputStreamReader(in);
                BufferedReader br=new BufferedReader(isr);
                String message;
                while ((message=br.readLine())!=null){
                    System.out.println("服务端说:"+message);
                }
            }


        } catch (IOException e) {
            e.printStackTrace();
        }



    }

    public static void main(String[] args) {
        Server server=new Server();
        server.start();

    }
}